. -- napa. temperatures in the uner 30s. look for another cool day for tomorrow and then a warm-up by the middle of the workweek. >>> welcome back to "cbs this morning." coming up in this half hour, nearly 50 years later, new evidence about the man who killed president kennedy. a veteran investigative journalist looks at it. >>> mary steenburgen is surrounded by men in "las vegas." she's in our green room. good morning, mary. >>> "the new york times" says cruise ships keep growing bigger, the big echt ones growing bigger. it's 225,000 tons. it's about the size of a anymore its aircraft carrier. there's a question about whether it can handle emergencies and large scale evacuations at sea. >> it's a reperspective of stallone's own work but some conservative member of the russian world are outrachlkt they consider some of the films to be prop indian da. >>> the "washington post" looks at an associated jobs. nine in ten 50 and older are very satisfied. they have bigger salaries and more job security. >>> and "people" magazine sa